Originally Posted by Innocent Heart

It will cover complete syllabus. I didn't use gat book but still I solved mcqs of English and composition easily. Try to solve all past paper's vocabulary. It will help you in sha ALLAH. Besides this, read daily dawn you will find many many words there. Keep at least 4 synonym of one word in your mind. If you need I can give you a book of 4000 vocabs it is really a good book.